Atty. Mark James Tannenbaum

Atty. Mark James Tannenbaum

Mark James Tannenbaum is a lawyer practicing investment management, private equity, securities & investment fraud and 6 other areas of law. Mark received a A.B. degree from Brown University in 1969, and has been licensed for 47 years.

New York New York 47 yrs experience 47 year
Call (659) 204-2682 Book Appointment

Profile Summary

About Mark James Tannenbaum at a glance

Mark James Tannenbaum is a Partner based in New York, New York, practicing at Ropes & Gray LLP. They have 47+ years of legal experience, licensed to practice since 1979. Their practice focuses on business, m&a, securities, and consumer. Admitted to practice in New York (1979). Educated at Harvard Law School (J.D., 1978) and Brown University (A.B. University, 1969). Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark James Tannenbaum is a lawyer practicing investment management, private equity, securities & investment fraud and 6 other areas of law
  • Mark received a A.B. degree from Brown University in 1969, and has been licensed for 47 years
  • Mark practices at Ropes & Gray LLP in New York, NY

Practice Areas Explained

Mark James Tannenbaum's Areas of Practice

Each practice area below reflects the types of cases Mark James Tannenbaum handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Mark James Tannenbaum is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New York →

Mergers & Acquisitions

Mark James Tannenbaum is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in New York →

Securities Law

Mark James Tannenbaum is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in New York →

Consumer Protection

Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.

Mark James Tannenbaum is one of 50,607 consumer attorneys indexed nationally. Browse consumer attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in New York are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New York courts without local counsel or pro hac vice admission.

Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.

Frequently Asked

Common questions about Mark James Tannenbaum

Where is Mark James Tannenbaum's law office located?
Mark James Tannenbaum's law practice is located in New York, New York. The firm is Ropes & Gray LLP. You can contact the office directly through this profile page.
What practice areas does Mark James Tannenbaum handle?
Mark James Tannenbaum focuses on business, m&a, securities, consumer. Each practice area listed reflects experience handling cases of that type in New York.
How long has Mark James Tannenbaum practiced law?
Mark James Tannenbaum has 47+ years of legal experience and has been licensed since 1979.
Where did Mark James Tannenbaum go to law school?
Mark James Tannenbaum earned their education at (J.D., 1978); (A.B. University, 1969).
How can I contact Mark James Tannenbaum for a consultation?
You can contact Mark James Tannenbaum directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D.
Harvard Law School
- 1978
A.B. University
Brown University
- 1969

Bar Admissions

New York
Admitted: 1979

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